719012931

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{2143}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 1181429760

約数和(自身を除く): 462416829

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1229, 2143, 3687, 6429, 8603, 15001, 15977, 25809, 27859, 45003, 47931, 83577, 111839, 195013, 335517, 585039, 2633747, 7901241, 18436229, 34238711, 55308687, 102716133, 239670977, 719012931]

約数ペア:

[(1, 719012931), (3, 239670977), (7, 102716133), (13, 55308687), (21, 34238711), (39, 18436229), (91, 7901241), (273, 2633747), (1229, 585039), (2143, 335517), (3687, 195013), (6429, 111839), (8603, 83577), (15001, 47931), (15977, 45003), (25809, 27859)]